他们母子平安。

Tāmen mǔzǐ píng'ān.

Both mother and child are safe.

最重要是大家都平安健康。

Zuì zhòngyào shì dàjiā dōu píng'ān jiànkāng.

Most importantly, everyone is safe and healthy.

祝你一路平安。

Zhù nǐ yīlù píng'ān.

Wish you a safe journey.